Method _comparison_op

dask/dataframe/dask_expr/_collection.py:4246–4250

(self, expr_cls, other, level, fill_value, axis)

        return new_collection(expr.ToFrame(self, name=name))

    def _comparison_op(self, expr_cls, other, level, fill_value, axis):
        if level is not None:
            raise NotImplementedError("level must be None")
        self._validate_axis(axis)
        return new_collection(expr_cls(self, other, fill_value=fill_value))

    def lt(self, other, level=None, fill_value=None, axis=0):
        return self._comparison_op(expr.LTSeries, other, level, fill_value, axis)